11670264643 has 2 divisors, whose sum is σ = 11670264644. Its totient is φ = 11670264642.

The previous prime is 11670264637. The next prime is 11670264649. The reversal of 11670264643 is 34646207611.

It is a balanced prime because it is at equal distance from previous prime (11670264637) and next prime (11670264649).

It is an emirp because it is prime and its reverse (34646207611) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11670264643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11670264596 and 11670264605.

It is not a weakly prime, because it can be changed into another prime (11670264649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5835132321 + 5835132322.

It is an arithmetic number, because the mean of its divisors is an integer number (5835132322).

Almost surely, 2^11670264643 is an apocalyptic number.

11670264643 is a deficient number, since it is larger than the sum of its proper divisors (1).

11670264643 is an equidigital number, since it uses as much as digits as its factorization.

11670264643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 11670264643 in words is "eleven billion, six hundred seventy million, two hundred sixty-four thousand, six hundred forty-three".